A casing for installation in more than one circumferential position, includes a shell into which fluid may drain, a pre-installation bottom dead center of the shell, a first post-installation bottom dead center of the shell wherein the first post-installation bottom dead center of the shell is circumferentially rotated a first number of degrees in a first direction from the pre-installation bottom dead center of the shell. The non-limiting embodiment further discloses a first ramp disposed between the first post-installation bottom dead center of the shell and the pre-installation bottom dead center of the shell for directing fluid from the first post-installation bottom dead center of the shell to the pre-installation bottom dead center of the shell.